$ORIGIN od.com.
$TTL 600    ; 10 minutes
@       IN SOA dns.od.com. dnsadmin.od.com. (
               2021100901; serial
               10800   ; refresh (3 hours)
               900     ; retry (15 minutes)
               604800  ; expire (1 week)
               86400   ; minimum (1 day)
               )
            NS dns.od.com.
$TTL 60 ; 1 minute
dns              A {{ node11 }}
